2136634145234 has 8 divisors (see below), whose sum is σ = 3208690953468. Its totient is φ = 1067070494080.

The previous prime is 2136634145183. The next prime is 2136634145237. The reversal of 2136634145234 is 4325414366312.

It can be written as a sum of positive squares in 2 ways, for example, as 1926535672009 + 210098473225 = 1387997^2 + 458365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2136634145237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623287127 + ... + 623290554.

Almost surely, 2^{2136634145234} is an apocalyptic number.

2136634145234 is a deficient number, since it is larger than the sum of its proper divisors (1072056808234).

2136634145234 is a wasteful number, since it uses less digits than its factorization.

2136634145234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246578540.

The product of its digits is 1244160, while the sum is 44.

The spelling of 2136634145234 in words is "two trillion, one hundred thirty-six billion, six hundred thirty-four million, one hundred forty-five thousand, two hundred thirty-four".